Type 2 DM Flashcards
microvascular complications of diabetes?
- retinopathy
- neuropathy
- nephropathy
macrovascular complicatiosn of diabetes
- CVD
- PVD
- coronary heart disease
dx: sx of diabetes + casual glu >___
200
what are the sx of diabetes?
polyuria, polydipsia, unexplained weight loss
dx: fasting blood glu >____on ___occasions
> 126 on 2 occasions
dx: 2 hour post-prandial glu >____ after 75g glu load
200
dx: HbA1c > ____
6.5%
alpha cells of islets of langerhans make_____
glucagon
D cells of islets of langerhans make _____
somatostatin
primary target tissues of insulin
live, muscle, fat
what does HbA1c correlate with?
3 month blood sugar avg
what can make a HgbA1c falsely elevated?
hemoglobunopatheis (sickle cell)
what can make a HgbA1c falsely low?
recent transfusion, anemia
what drugs act by preventing carb absorption from gut
alpha glucosidase inhibs
who are alpha glucosidase inhibs contraindicated in?
those with malabsorption
what DM med is the best option for patients with mild post prandial hyperglycemia?
alpha glucosidase inhibs
SE of alpha glucosidase inhibs
GI upset/bloating
what drugs stimulate insulin secretion by closing ATP-sensitive Potassium channels of pancreatic beta cells?
secretagogues
SE of secretagogues
hypoglycemia, weight gain
in ppl with severe renal or hepatic disease, which DM meds should be avoided?
secretagogues
what drugs fxn by decreasing hepatic gluconeogenesis, decr appetite?
biguanides
SE of biguanides
GI upset/lactic acidosis
in ppl with CRI (cr >1.5), CHF, liver disease, which drugs should be avoided?
biguanides
metformin/glucophage are?
biguanides